Add -4x²+2xy + 6y²to the sum of 5x²–3y² and 3x²–5y²+9.
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hope it will help u it is from algebraic expression
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Answer:
-4x²+2xy + 6y²+5x²–3y²+3x²–5y²+9.
=> -4x²+5x²+3x²+2xy+ 6y²–3y²–5y²+9
=> x²+3x²+2xy+ 6y²–3y²–5y²+9
=> 4x²+2xy+3y²–5y²+9
=> 4x²+2xy-2y²+9
=> 4x²-2y²+2xy+9
Hope it helps..
@MrParadox...
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